Portable ATP hygiene monitoring device



FIG. 1 is a front perspective view showing the top, left side and front with display screen;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front perspective view showing the top, right side and front with display screen,

FIG. 4 is a front view thereof;

FIG. 5 is a rear perspective view showing bottom, right side and rear thereof;

FIG. 6 is a top perspective view showing front and top;

FIG. 7 is a right view thereof; and,

FIG. 8 is a bottom perspective view showing front and bottom thereof. 

CLAIM The ornamental design for a portable ATP hygiene monitoring device, as shown and described. 